Pin No.

Symbol

Function

1

LEDA

LED back light(Anode).

2-3

LEDK

LED back light(Cathode).

4

GND

5

VCC

POWER SUPPLY FOR LCD 2.8"3.3V

6

RST

TFT Reset Pin

7-8

NC

NC

9

SDA

Serial data input/output bidirectional pin

10

SCL

Serial clock input

11

CS

A chip select signal

12

PCLK

Pixel clock input pin

13

DEN

Data input enable. Low: access enabled;High: access inhibited

14

VS

Vertical sync signal

15

HS

Horizontal sync signal

16 - 33

DB0 - DB17

A 18-bit parallel data bus for RGB Interface.

34

GND

35

TPINT

POWER SUPPLY FOR LCD 1.8"3.3V

36

TPSDA

NC

37

TPSCL

NC

38

TPRST

NC

39

TPVCC

NC

40

GND

Item

Contents

Unit

Note

LCD Type

TFT

-

Display color

16.7M

Color

1

Viewing Direction

ALL

O’Clock

Operating temperature

-20~+70

°C

Storage temperature

-30~+80

°C

Module size

73.00X77.59X2.3

mm

2

Active Area(W×H)

70.13X70.13

mm

Number of Dots

480×480

dots

IC Controller

ST7701S

-

Power Supply Voltage

2.8

V

Backlight

4-LEDs (white)

pcs

Weight

---

g

Interface

RGB

-

-

-

-

Item

Symbol

Condition

Unit

Note

Brightness

Bp

θ=0°

F=0°

420

450

-

Cd/m²

1

Uniformity

⊿Bp

75

80

-

%

1,2

Viewing
Angle

3:00

Cr≥10

-

80

-

Deg

3

6:00

-

80

-

9:00

-

80

-

12:00

-

80

-

Contrast
Ratio

Cr

θ=0°

F=0°

-

1200

-

-

4

Response
Time

Tr+Tf

-

25

35

ms

5

Color of CIE Coordinate

W

x

θ=0°

F=0°

-0.05

TBD

+0.05

-

1,6

y

TBD

-

R

x

TBD

-

y

TBD

-

G

x

TBD

-

y

TBD

-

B

x

TBD

-

y

TBD

-

NTSC

S

65

70

-

%

Item

Symbol

Unit

Note

Supply voltage for logic

VDD

-0.3

4.6

V

1,2

Input voltage

VIN

-0.3

VDD+0.3

Humidity

RH

-

95%(Max60 °C)

RH

Item

Storage

Operating

Note

Ambient Temperature

-30°C

80°C

-20°C

70°C

1,2

Humidity

-

-

-

-

3